What is CVE-2021-23140?

CVE-2021-23140 is a critical-severity vulnerability in Gallagher Command Centre, classified under Improper Authorization. CVSS score: 9.9/10. Published 2021-06-11.

How severe is CVE-2021-23140?

Critical severity. CVSS v3 base score is 9.9 out of 10.

Auth bypass in Gallagher Command Centre

CVE-2021-23140

Improper Authorization vulnerability in Gallagher Command Centre Server allows command line macros to be modified by an unauthorised Command Centre Operator. This issue affects: Gallagher Command Centre 8.40 versions prior to 8.40.1888 (MR…

EPSS: 0.002 (46.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.9 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:L.

Affected products

Gallagher Command Centre — versions unspecified, 8.40, 8.30

Weakness classification (CWE)

CWE-285 — Improper Authorization

References

security.gallagher.com/Security-Advisories/CVE-2021-23140 (x_refsource_MISC)

Frequently asked questions

What is CVE-2021-23140?: CVE-2021-23140 is a critical-severity vulnerability in Gallagher Command Centre, classified under Improper Authorization. CVSS score: 9.9/10. Published 2021-06-11.
How severe is CVE-2021-23140?: Critical severity. CVSS v3 base score is 9.9 out of 10.